Finding the Fourth Proportional to 603,276.84, 903,201.60 and 460,955.88
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Solution
The fourth proportional to 603,276.84, 903,201.60 and 460,955.88 is: 690,124.43
Step by Step Solution
- Step 1: Write the proportion equation
603,276.84 : 903,201.60 = 460,955.88 : x - Step 2: Convert to fraction form
603,276.84/903,201.60 = 460,955.88/x - Step 3: Cross multiply
603,276.84x = 903,201.60 × 460,955.88 - Step 4: Simplify right side
603,276.84x = 416,336,088,345.41 - Step 5: Solve for x
x = 416,336,088,345.41/603,276.84 - Step 6: Final answer
x = 690,124.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.